90887103460 has 12 divisors (see below), whose sum is σ = 190862917308. Its totient is φ = 36354841376.

The previous prime is 90887103427. The next prime is 90887103521. The reversal of 90887103460 is 6430178809.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31034459556 + 59852643904 = 176166^2 + 244648^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 90887103460.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2272177567 + ... + 2272177606.

It is an arithmetic number, because the mean of its divisors is an integer number (15905243109).

Almost surely, 2^90887103460 is an apocalyptic number.

It is an amenable number.

90887103460 is an abundant number, since it is smaller than the sum of its proper divisors (99975813848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90887103460 is a wasteful number, since it uses less digits than its factorization.

90887103460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4544355182 (or 4544355180 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 90887103460 in words is "ninety billion, eight hundred eighty-seven million, one hundred three thousand, four hundred sixty".